/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.jelly.tags.util;

import org.apache.commons.jelly.JellyTagException;
import org.apache.commons.jelly.TagSupport;
import org.apache.commons.jelly.XMLOutput;
/**
 * A tag which sleeps for a given amount of time.
 */
public class SleepTag extends TagSupport {
    private long millis;

    public SleepTag() {
    }

    // Tag interface
    //-------------------------------------------------------------------------
    @Override
    public void doTag(final XMLOutput output) throws JellyTagException {
        if (millis > 0) {
            try {
                Thread.sleep(millis);
            } catch (final InterruptedException e) {
                throw new JellyTagException(e);
            }
        }
    }

    // Properties
    //-------------------------------------------------------------------------

    /**
     * Sets the amount of time that this thread should sleep for in milliseconds.
     */
    public void setMillis(final long millis) {
        this.millis = millis;
    }

}
